Luxman SQ707 Schematic Diagram
Complete schematic diagram for the Luxman SQ707 integrated amplifier, essential for service and repair work on this classic audio component. The diagram details both left and right channel circuits, mapping out the input stage, pre-amplifier, tone control circuitry, and power amplifier sections with full component identification. Includes precise resistor and capacitor values throughout, transistor specifications (2SC693GU, 2SC694G, 2SC734Y, 2SC815L, 2SA545, 2SC853, 2SD92), and the power supply circuit featuring a 50–60 Hz transformer rated at 90W maximum output. Shows the dual speaker configuration (A-Speaker and B-Speaker selection) and headphone output path, making this schematic indispensable for troubleshooting, alignment, bias adjustment, and component-level repair of the SQ707.
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Document Details
- Format
- Pages
- 2
- Size
- 1.8 MB
- Category
- Audio & HiFi